Table 1.
Polymer | Initiator:Monomer (feed molar ratio) | Yield (%) | Mna (×104) | Mwa (×104) | PDIa |
---|---|---|---|---|---|
PEG-b-PtBAM19b | 1:30 | 83 | 0.66 | 0.76 | 1.15 |
PEG-b-PtBAM39b | 1:50 | 80 | 1.10 | 1.25 | 1.14 |
PEG-b-PtBAM75b | 1:100 | 85 | 1.92 | 2.09 | 1.09 |
PEG-b-PAEM19 | - | 97 | 0.68 | 0.79 | 1.16 |
PEG-b-PAEM39 | - | 98 | 1.39 | 1.57 | 1.13 |
PEG-b-PAEM75 | - | 96 | 2.18 | 2.40 | 1.10 |
Average molecular weight and polydispersity were determined by GPC using PEG standards;
Average degree of polymerization was determined by NMR analysis.